12281416336616 has 64 divisors (see below), whose sum is σ = 27258985313280. Its totient is φ = 5076290211840.

The previous prime is 12281416336603. The next prime is 12281416336619. The reversal of 12281416336616 is 61663361418221.

It is not an unprimeable number, because it can be changed into a prime (12281416336619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11563961 + ... + 12581256.

It is an arithmetic number, because the mean of its divisors is an integer number (425921645520).

Almost surely, 2^{12281416336616} is an apocalyptic number.

It is an amenable number.

12281416336616 is an abundant number, since it is smaller than the sum of its proper divisors (14977568976664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12281416336616 is a wasteful number, since it uses less digits than its factorization.

12281416336616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24145554 (or 24145550 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The spelling of 12281416336616 in words is "twelve trillion, two hundred eighty-one billion, four hundred sixteen million, three hundred thirty-six thousand, six hundred sixteen".